Initial commit

app/fyne_demo/tutorials/window.go

@@ -0,0 +1,71 @@
+package tutorials
+
+import (
+	"time"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/driver/desktop"
+	"fyne.io/fyne/v2/layout"
+	"fyne.io/fyne/v2/widget"
+)
+
+func windowScreen(_ fyne.Window) fyne.CanvasObject {
+	windowGroup := container.NewVBox(
+		widget.NewButton("New window", func() {
+			w := fyne.CurrentApp().NewWindow("Hello")
+			w.SetContent(widget.NewLabel("Hello World!"))
+			w.Show()
+		}),
+		widget.NewButton("Fixed size window", func() {
+			w := fyne.CurrentApp().NewWindow("Fixed")
+			w.SetContent(fyne.NewContainerWithLayout(layout.NewCenterLayout(), widget.NewLabel("Hello World!")))
+
+			w.Resize(fyne.NewSize(240, 180))
+			w.SetFixedSize(true)
+			w.Show()
+		}),
+		widget.NewButton("Toggle between fixed/not fixed window size", func() {
+			w := fyne.CurrentApp().NewWindow("Toggle fixed size")
+			w.SetContent(fyne.NewContainerWithLayout(layout.NewCenterLayout(), widget.NewCheck("Fixed size", func(toggle bool) {
+				if toggle {
+					w.Resize(fyne.NewSize(240, 180))
+				}
+				w.SetFixedSize(toggle)
+			})))
+			w.Show()
+		}),
+		widget.NewButton("Centered window", func() {
+			w := fyne.CurrentApp().NewWindow("Central")
+			w.SetContent(fyne.NewContainerWithLayout(layout.NewCenterLayout(), widget.NewLabel("Hello World!")))
+
+			w.CenterOnScreen()
+			w.Show()
+		}))
+
+	drv := fyne.CurrentApp().Driver()
+	if drv, ok := drv.(desktop.Driver); ok {
+		windowGroup.Objects = append(windowGroup.Objects,
+			widget.NewButton("Splash Window (only use on start)", func() {
+				w := drv.CreateSplashWindow()
+				w.SetContent(widget.NewLabelWithStyle("Hello World!\n\nMake a splash!",
+					fyne.TextAlignCenter, fyne.TextStyle{Bold: true}))
+				w.Show()
+
+				go func() {
+					time.Sleep(time.Second * 3)
+					w.Close()
+				}()
+			}))
+	}
+
+	otherGroup := widget.NewCard("Other", "",
+		widget.NewButton("Notification", func() {
+			fyne.CurrentApp().SendNotification(&fyne.Notification{
+				Title:   "Fyne Demo",
+				Content: "Testing notifications...",
+			})
+		}))
+
+	return container.NewVBox(widget.NewCard("Windows", "", windowGroup), otherGroup)
+}